IST to GST Converter
India Standard Time to Gulf Standard Time: live clocks, today's full conversion table, and the best hours to call. Daylight saving is handled automatically.
About IST and GST
India Standard Time (IST) is used across all of India, including Mumbai, Delhi, Bengaluru, Chennai and Kolkata. India does not observe daylight saving time.
Gulf Standard Time (GST) is used in Dubai, Abu Dhabi and Muscat. The Gulf does not observe daylight saving time.
Time difference between IST and GST
GST is 1 hour 30 minutes behind IST throughout the year. The clocks and table above are computed live from the official IANA time zone database in your browser, so daylight saving transitions are always already included.
IST to GST conversion for every hour
9:00 AM IST is 7:30 AM GST. 10:00 AM IST is 8:30 AM GST. 12:00 PM IST is 10:30 AM GST. 2:00 PM IST is 12:30 PM GST. 3:00 PM IST is 1:30 PM GST. 4:00 PM IST is 2:30 PM GST. 5:00 PM IST is 3:30 PM GST. The table at the top of this page lists all 24 hours, updated live for today's date.
Best hours for meetings
Scan the table for rows where both sides land inside working hours (9:00 to 18:00). Rows where one side is early morning or late evening are workable for a quick call; avoid rows where either side is in the middle of the night. To add a third city, type it into the planner below, or open the full time zone converter and meeting planner.
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GST to IST IST to EST EST to IST IST to PST PST to IST IST to CST CST to IST IST to MST